<template>
    <div>
           <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
        <el-row :gutter="20">
            <el-col :span="8">
                 <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                 <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                  </el-input>
            </el-col>
              <el-col :span="4">
                  <el-button type="primary" @click="goAddPage">添加商品</el-button>
              </el-col>
        </el-row>

        <el-table :data="goodslist" border stripe>
            <el-table-column label="#" type="index"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name">
            </el-table-column>
            <el-table-column label="商品价格(元)" prop="goods_price" width="95px">
            </el-table-column>
            <el-table-column label="商品重量" prop="goods_weight" width="70px">
            </el-table-column>
            <el-table-column width="140px" label="创建时间" >
                <template slot-scope="scope">
                {{scope.row.add_time|dateFormat}}
                </template>
            </el-table-column>
            <el-table-column label="操作" width="130px">  
                <template slot-scope="scope">
                    <el-button size="mini" type="primary" icon="el-icon-edit">
                    </el-button>
                    <el-button @click="removeById(scope.row.goods_id)" size="mini" type="danger" icon="el-icon-delete">
                    </el-button>

                </template>
            </el-table-column>

        </el-table>


         <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      background
      >
    </el-pagination>



    </el-card>
    </div>
</template>
<script>
export default {
    data(){
        return {
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            goodslist:[],
            total:0
        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        goAddPage(){
            this.$router.push('goods/add')
        },
       async removeById(id){
          const confirm= await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)

        if(confirm!=='confirm'){
           return this.$message.info("已经取消删除")
        }

        const{data:res} =await this.$http.delete(`goods/${id}`)
        if(res.meta.status!==200)
        {
            return this.$message.error("删除失败")
        }
        this.$message.success("删除成功")
        this.getGoodsList()



       },
       async getGoodsList(){
            const{data:res}=await this.$http.get('goods',{
                params:this.queryInfo
            })
            if(res.meta.status!==200)
            {
                return this.$message.error("获取商品列表数据失败")
            }
            this.goodslist=res.data.goods
            this.total=res.data.total
                      
        },
        handleSizeChange(newsize){
            this.queryInfo.pagesize=newsize
            this.getGoodsList()

        },
        handleCurrentChange(newpage){
            this.queryInfo.pagenum=newpage
            this.getGoodsList()
        }
    }
}
</script>
<style lang="less" scoped>

</style>